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ANSWERS:</h2>
Graph: See attached image
Slope: 
Y- intercept: (0,5)
X-intercept: (15,0)
Domain: (-∞,∞)
Range: (-∞,∞)
I hope this helped! Good luck with your mathematics class!
Answer:
3 question papers
Step-by-step explanation:
If the teacher takes 15 minutes to mark 1 question paper. Then they will probably take 30 minutes to grade 2 question paper. Because 15 minutes+15 minutes=30 minutes. Then if you and another 15 minutes which will be 40 minutes because 15 minutes+15 minutes+15 minutes=40 minutes.
Hence, the teacher will mark 3 question papers in 40 minutes
Answer:
y = -
(x - 1)²(x + 2)(x + 6)
Step-by-step explanation:
The roots from the graph are
x = - 6 , then factor is (x + 6)
x = - 2 , then factor is (x + 2)
x = 1 ( multiplicity 2 ) , then factor is (x - 1)² then
y = a(x - 1)²(x + 2)(x + 6) ← a is a multiplier
To find a substitute any point on the graph into the equation
Using (0, - 3 ), then
- 3 = a(- 1)²(2)(6) = 12a ( divide both sides by 12 )
-
= a
Then
y = -
(x - 1)²(x + 2)(x + 6)
29, 18, 5, -10, -12, -25
Hope this helped :)